46 struct backref_node {  struct
92 	struct backref_node *node[2];  argument
103 	struct backref_node *path[BTRFS_MAX_LEVEL];
197 				struct backref_node *node);
199 				   struct backref_node *node);
220 	struct backref_node *node;  in backref_cache_cleanup()
225 				  struct backref_node, list);  in backref_cache_cleanup()
231 				  struct backref_node, lower);  in backref_cache_cleanup()
246 static struct backref_node *alloc_backref_node(struct backref_cache *cache)  in alloc_backref_node()
248 	struct backref_node *node;  in alloc_backref_node()
262 			      struct backref_node *node)  in free_backref_node()
335 	struct backref_node *bnode = rb_entry(rb_node, struct backref_node,  in backref_tree_panic()
346 static struct backref_node *walk_up_backref(struct backref_node *node,  in walk_up_backref()
367 static struct backref_node *walk_down_backref(struct backref_edge *edges[],  in walk_down_backref()
371 	struct backref_node *lower;  in walk_down_backref()
391 static void unlock_node_buffer(struct backref_node *node)  in unlock_node_buffer()
399 static void drop_node_buffer(struct backref_node *node)  in drop_node_buffer()
409 			      struct backref_node *node)  in drop_backref_node()
425 				struct backref_node *node)  in remove_backref_node()
427 	struct backref_node *upper;  in remove_backref_node()
463 				struct backref_node *node, u64 bytenr)  in update_backref_node()
479 	struct backref_node *node;  in update_backref_cache()
497 				  struct backref_node, list);  in update_backref_cache()
503 				  struct backref_node, list);  in update_backref_cache()
679 struct backref_node *build_backref_tree(struct reloc_control *rc,
688 	struct backref_node *cur;
689 	struct backref_node *upper;
690 	struct backref_node *lower;
691 	struct backref_node *node = NULL;
692 	struct backref_node *exist = NULL;
870 				upper = rb_entry(rb_node, struct backref_node,
987 				upper = rb_entry(rb_node, struct backref_node,
1104 		upper = list_entry(useless.next, struct backref_node, list);
1139 					   struct backref_node, list);
1171 					   struct backref_node, list);
1193 	struct backref_node *node = NULL;
1194 	struct backref_node *new_node;
1204 		node = rb_entry(rb_node, struct backref_node, rb_node);
1215 			node = rb_entry(rb_node, struct backref_node,
2461 				     struct backref_node *node,
2464 	struct backref_node *next;
2523 				   struct backref_node *node)
2525 	struct backref_node *next;
2560 			struct backref_node *node, int reserve)
2562 	struct backref_node *next = node;
2593 				  struct backref_node *node)
2637 			 struct backref_node *node,
2641 	struct backref_node *upper;
2770 			 struct backref_node *node,
2785 	struct backref_node *node;
2792 					  struct backref_node, list);
2815 				   struct backref_node *node)
2831 				    struct backref_node *node)
2833 	struct backref_node *next = node;
2895 				struct backref_node *node,
2952 	struct backref_node *node;
4531 	struct backref_node *node;